Input-output norms require declared input proportions for ferro-calcium cored wire and obligate importers to match use.

Standard input-output norms for Ferro Calcium Cored Wire specify constituent inputs and declared input weights for calcium granules and iron powder, and require determination of permissible input proportions. Importers must ensure imported goods are those used or required in the export product and that input quantities conform to the prescribed proportions for manufacture.

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